Annotations: 8IN2

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	DNA_topoisoIV	e8in2B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
A	Ribosomal_S3Ae	e8in2A01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Ribosomal_S3Ae	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	4,5-DOPA dioxygenase extradiol	oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity stizolobate synthase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity cation binding transition metal ion binding iron ion binding ion binding binding ferrous iron binding metal ion binding small molecule binding oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity stizolobate synthase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity cation binding transition metal ion binding iron ion binding ion binding binding ferrous iron binding metal ion binding small molecule binding zinc ion binding	pigment metabolic process pigment biosynthetic process metabolic process cellular process	cellular anatomical structure intracellular anatomical structure cytoplasm

Chains	Accession	Name	Type
A, B	IPR014436	Extradiol aromatic ring-opening dioxygenase, DODA-type	Family
A, B	IPR004183	Extradiol ring-cleavage dioxygenase, class III enzyme, subunit B	Domain

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8IN2 | pdb_00008in2